000 00426 a2200145 4500
020 _a817754067X
082 _a632.5
_bGUP
090 _c19452
_d29822
100 _aGupta, O. P.
245 _aModern weed management with special reference to agriculture in the tropics and subtropics
_ba text book and manual
260 _aJodhpur
_bAgrobios
_c2000
_g2000
300 _axxi,489p.
_c25cm
650 _aWeed management
942 _cL
999 _c47193
_d47193